component

EMVY250ARA221MHA0G

Public Made by Adom

by adom

NCC Nippon Chemi Con Aluminum Electrolytic Capacitors - SMD, SMD,D8xL10mm. Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.

componentcapacitorsemvy250ara221mha0gfactory-2.0.0extractor-text

Verified EMVY250ARA221MHA0G

by Ray · last 11 Nov 2026 · 1 record, 1 retired · files match
SymbolFootprint3D modelPins

Verification log 2 records

11 Nov 2026RaySupersedes the earlier record: that check missed polarity (the pins said "unpolarised"; this capacitor is polarised): component-page-verify now PASSESfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: EMVY250ARA221MHA0G · CP_Elec_8x10 · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: two-terminal part whose datasheet prints no pin numbers: pins 1 and 2 by library convention, no names to check
  • •distributor (warn): no ['digikey'] number
  • ✓family: CP_Elec_8x10
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-moj3gnh8/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height within the datasheet's package drawing (datasheet p.1)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓symbol_text: no pin names collide
  • ✓viewers: viewers/footprint.html 9 kB, viewers/symbol.html 6 kB
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ emvy250ara221mha0g.kicad_sym✓ emvy250ara221mha0g.kicad_mod✓ emvy250ara221mha0g.step
6 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinssuperseded
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: EMVY250ARA221MHA0G · CP_Elec_8x10 · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: unpolarised two-terminal part: pins 1 and 2 by library convention, no names to check
  • •distributor (warn): no ['digikey'] number
  • ✓family: CP_Elec_8x10
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-0efgvqo_/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height within the datasheet's package drawing (datasheet p.1)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ emvy250ara221mha0g.kicad_sym✓ emvy250ara221mha0g.kicad_mod✓ emvy250ara221mha0g.step
Retired by Ray on 11 Nov 2026: Retired: this check called a polarised capacitor an unpolarised two-terminal part. Fixed in component-page-verify 0.5.13 (an unrecorded polarity now fails) and 0.5.14 (the datasheet row no longer says unpolarised).
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray
viewers emvy250ara221mha0g: viewers rendered from the public page · Ray
emvy250ara221mha0g-etched.glb Publish 0.1.0 · Ray
emvy250ara221mha0g-etched.step emvy250ara221mha0g: factory component page (tier=lcsc) · Ray
emvy250ara221mha0g-hero.glb Publish 0.1.1 · Ray
emvy250ara221mha0g-hero.overlay.json Publish 0.1.1 · Ray
emvy250ara221mha0g.glb Publish 0.1.0 · Ray
emvy250ara221mha0g.kicad_mod Publish 0.1.0 · Ray
emvy250ara221mha0g.kicad_sym Publish 0.1.0 · Ray
emvy250ara221mha0g.lbr Publish 0.1.0 · Ray
emvy250ara221mha0g.step Publish 0.1.0 · Ray
package.json Publish 0.1.1 · Ray
page.json Publish 0.1.1 · Ray
README.md Polarity: pin 1 = +, 2 = - (symbol, footprint and 3D agree); brief and README corrected · Ray
verification.json Verified: Supersedes the earlier record: that check missed polarity (the pins said "unpolarised"; this capacitor is pol… · Ray

EMVY250ARA221MHA0G

NCC Nippon Chemi Con · Aluminum Electrolytic Capacitors - SMD · CP_Elec_8x10

EMVY250ARA221MHA0G from NCC Nippon Chemi Con, in a CP_Elec_8x10. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 + passive Positive terminal (pad 1 of the CP_ footprint; symbol and 3D mark the + end).
2 - passive Negative terminal.

Key specifications

Parameter Value
Manufacturer NCC Nippon Chemi Con
Package CP_Elec_8x10
Category Capacitors
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Capacitance change after endurance -20 20 % 105℃, rated voltage applied 2,000 hours (HA0 & JA0), restored to 20℃; 6.3 to 100Vdc column 1
Capacitance change after shelf life -20 20 % 105℃, 1,000 hours without voltage, restored to 20℃; 6.3 to 100Vdc column 1
D.F. (tanδ) after endurance tanδ 200 % of initial specified value 105℃, rated voltage applied 2,000 hours (HA0 & JA0); 6.3 to 100Vdc column 1
D.F. (tanδ) after shelf life tanδ 200 % of initial specified value 105℃, 1,000 hours without voltage; 6.3 to 100Vdc column 1
Impedance Z 0.3 Ω 20℃, 100kHz; EMVY250ARA221MHA0G (220µF, HA0) 2
Rated ripple current 450 mArms 105℃, 100kHz 2
Dissipation factor (tanδ) tanδ 0.16 20℃, 120Hz; rated voltage 25Vdc, HA0 size 1
Low temperature impedance ratio Z(-40℃)/Z(+20℃) Z(-40℃)/Z(+20℃) 2 120Hz; rated voltage 25Vdc, D55 to JA0 size 1
Capacitance tolerance -20 20 % 20℃, 120Hz; tolerance code M 1
Operating temperature range -55 105 ℃ 6.3 to 63Vdc rated voltage (25Vdc part) 1
Nominal capacitance C 220 µF 2
Rated voltage 25 Vdc 2

CAD (KiCad official)

  • Symbol: EMVY250ARA221MHA0G
  • Footprint: Capacitor_SMD:CP_Elec_8x10
  • 3D model: CP_Elec_8x10 (KiCad packages3D, STEP)
  • 3D model files: emvy250ara221mha0g-etched.step / emvy250ara221mha0g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); emvy250ara221mha0g.step / emvy250ara221mha0g.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: NCC Nippon Chemi Con datasheet (3 pp, sha256 01dfa653a50c3d91, retrieved 2026-11-06, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF